2023 Toyota Crown Service and Repair Manual

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Factory-Grade Data

2023 Toyota Crown service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Limited
  • Platinum
  • XLE

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2023 Toyota Crown Recalls & Complaints

NHTSA #25V74400030/10/2025Component: BACK OVER PREVENTION:DISPLAY FUNCTION

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall

Consequence

A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, in

Remedy

Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2

NHTSA #24V44200014/06/2024Component: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Toyota Crown vehicles equipped with rearview and/or frontview cameras. Due to insufficient laser welding, the camera cases

Consequence

A rearview camera that does not display an image can reduce the driver's view, increasing the risk o

Remedy

Dealers will inspect and replace the rearview and frontview cameras as necessary, free of charge. O

NHTSA #25V59500011/09/2025Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand H

Consequence

An instrument panel display that does not show critical information can increase the risk of a crash

Remedy

Dealers will update the instrument panel software over-the-air (OTA) for non-PHEV vehicles, free of

TSB #11029896

OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.

TSB #11028712

Some 2005 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Servic

TSB #11028711

Although the HV Floor Under Wire Harness and Rear Traction Motor Cable is covered by Toyotas New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers ownership experience. Toyot

TSB #11024098

The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause co

TSB #11024096

The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause co

TSB #11024097

TECHNICAL INSTRUCTIONS FOR 25TD01 REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2019 - 2024 RAV4 HV (AWD), 2021- 2024 RAV4 PRIME, 2020-2024 HIGHLANDER HV (AWD), 2021-2024 VENZA HV, 2023-2024 CROWN HV VEHICLES

TSB #11024090

TECHNICAL INSTRUCTIONS FOR 25TD01 REAR TRACTION MOTOR CABLE CORROSION CERTAIN 2019 - 2024 RAV4 HV (AWD) 2021- 2024 RAV4 PRIME 2020-2024 HIGHLANDER HV (AWD) 2021-2024 VENZA HV 2023-2024 CROWN HV

TSB #11024089

The subject vehicles are equipped with a rear motor unit and an HV Floor Under Wire that provide high voltage to operate the motor. Mud, water, or road salt could potentially enter the HV Floor Underwire connector housing and could cause co

Showing the 8 most recent of 135 technical service bulletins on file with NHTSA.

20240917Component: ENGINECrash reported1 injured

On September 16, 2024 at approximately 13:20 my mother was driving her 2023 Toyota Crown in the parking lot of the post office and she was slowing down to park in a parking spot when all of a sudden

20240917Component: POWER TRAINCrash reported1 injured

On September 16, 2024 at approximately 13:20 my mother was driving her 2023 Toyota Crown in the parking lot of the post office and she was slowing down to park in a parking spot when all of a sudden

20240917Component: ELECTRICAL SYSTEMCrash reported1 injured

On September 16, 2024 at approximately 13:20 my mother was driving her 2023 Toyota Crown in the parking lot of the post office and she was slowing down to park in a parking spot when all of a sudden

20240306Component: AIR BAGSCrash reported1 injured

Vehicle 2023 Toyota Crown XLE Hybrid - 02/27/2024 - My vehicle was at a complete stop and was hit on the driver's side of the vehicle by a fully loaded dump truck traveling at 55 mph. The impact was s

20260423Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

See attached document for complaint.

Showing the 5 most serious of 28 complaints filed with NHTSA.

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